#4C80AC
Closest named color: Steel Blue (#4682B4). oklch(58.2% 0.088 245.6), rgb(76, 128, 172).
Aa
Black text reads best on this color (4.99:1).
About this color
#4C80AC is a medium-dark, moderately saturated blue. In OKLCH its lightness is 58%, its chroma 0.088 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Steel Blue (#4682B4), ΔE 0.013 away. Black text reads best on it, at 4.99:1.
| Hue family | Blues |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Steel Blue (#4682B4) |
| Black text | 4.99:1 |
| White text | 4.20:1 |
Values
| HEX | #4C80AC |
| RGB | rgb(76, 128, 172) |
| HSL | hsl(208, 39%, 49%) |
| OKLCH | oklch(58.2% 0.088 245.6) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #4C80AC | 4.20:1 | AA large text | Lc -74.4 | Content text, not long reading |
| Black text on #4C80AC | 4.99:1 | AA | Lc 35.2 | Non-text elements, placeholder text |
| #4C80AC text on white | 4.20:1 | AA large text | Lc 68.9 | Content text, not long reading |
| #4C80AC text on black | 4.99:1 | AA | Lc -32.8 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E4EBF1
oklch(93.6% 0.011 243.7)
-
Step 200
200
#CEDBE7
oklch(88.5% 0.022 245.9)
-
Step 300
300
#ACC4D9
oklch(80.9% 0.04 244.7)
-
Step 400
400
#80A5C6
oklch(70.7% 0.063 245.8)
-
Step 500
500
#5F8FB8
oklch(63.2% 0.081 245.3)
-
Step 600
600 (this color)
#4C80AC
oklch(58.2% 0.088 245.6)
-
Step 700
700
#36658C
oklch(49.1% 0.081 245.5)
-
Step 800
800
#2D5272
oklch(42.6% 0.068 246.4)
-
Step 900
900
#29445C
oklch(37.6% 0.053 246.6)
-
Step 950
950
#182836
oklch(27% 0.034 245.9)
#4C80AC with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #6D81AE | 0.039 |
| Deuteranopia (no green cones) | #6177AB | 0.032 |
| Tritanopia (no blue cones) | #018A8F | 0.074 |
| Achromatopsia (no color) | #7B7B7B | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C80AC
#4C80AC
oklch(58.2% 0.088 245.6)
- #9F703F
#9F703F
oklch(58.3% 0.088 65.7)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #4C80AC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Steel Blue #4682B4 ΔE 0.013
- Off Blue #5684AE ΔE 0.017
- Cool Blue #4984B8 ΔE 0.019
- Dusty Blue #5A86AD ΔE 0.024
- Stormy Blue #507B9C ΔE 0.025
- Cerulean #457B9D ΔE 0.027
- Dull Blue #49759C ΔE 0.036
- Blue NCS #118AB2 ΔE 0.040
Use #4C80AC in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.